常規(guī)型號 |
總長L(mm) |
套管長l(mm) |
螺桿直徑D(mm) |
套管直徑d(mm) |
打孔大小(mm) |
M6*50 |
50 |
35 |
6 |
8 |
8mm鉆頭打孔 |
M6*60 |
60 |
40 |
6 |
8 |
|
M6*70 |
70 |
50 |
6 |
8 |
|
M6*80 |
80 |
55 |
6 |
8 |
|
M6*100 |
100 |
80 |
6 |
8 |
|
M8*60 |
60 |
40 |
8 |
10 |
10mm鉆頭打孔 |
M8*70 |
70 |
50 |
8 |
10 |
|
M8*80 |
80 |
55 |
8 |
10 |
|
M8*90 |
90 |
65 |
8 |
10 |
|
M8*100 |
100 |
70 |
8 |
10 |
|
M8*120 |
120 |
90 |
8 |
10 |
|
M8*150 |
150 |
120 |
8 |
10 |
|
M10*60 |
60 |
35 |
10 |
12 |
12mm鉆頭打孔 |
M10*70 |
70 |
45 |
10 |
12 |
|
M10*80 |
80 |
55 |
10 |
12 |
|
M10*90 |
90 |
60 |
10 |
12 |
|
M10*100 |
100 |
75 |
10 |
12 |
|
M10*110 |
110 |
85 |
10 |
12 |
|
M10*120 |
120 |
90 |
10 |
12 |
|
M10*150 |
150 |
120 |
10 |
12 |
|
M12*80 |
80 |
50 |
12 |
16 |
16mm鉆頭打孔 |
M12*90 |
90 |
60 |
12 |
16 |
|
M12*100 |
100 |
70 |
12 |
16 |
|
M12*110 |
110 |
80 |
12 |
16 |
|
M12*120 |
120 |
90 |
12 |
16 |
|
M12*150 |
150 |
120 |
12 |
16 |
|
M14*100 |
100 |
60 |
14 |
18 |
18mm鉆頭打孔 |
M14*120 |
120 |
80 |
14 |
18 |
|
M14*150 |
150 |
100 |
14 |
18 |
|
M16*100 |
100 |
60 |
16 |
20 |
20mm鉆頭打孔 |
M16*120 |
120 |
80 |
16 |
20 |
|
M16*150 |
150 |
100 |
16 |
20 |
|
M16*200 |
200 |
150 |
16 |
20 |
|
M20*100 |
100 |
40 |
20 |
25 |
25mm鉆頭打孔 |
M20*120 |
120 |
65 |
20 |
25 |
|
M20*150 |
150 |
82 |
20 |
25 |
|
M20*200 |
200 |
133 |
20 |
25 |
|
M20*250 |
250 |
180 |
20 |
25 |
|
參考規(guī)格由D*L組成(螺桿直徑*螺桿長度)存在正負(fù)公差介意者甚拍 |
組別 |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Cu |
特性 |
304-A2 |
0.1 |
1 |
2 |
0.05 |
0.03 |
15-20 |
|
8-19 |
4 |
加工硬化率適中,適于一般的冷間加工以及伸抽,冷加工性能較好,普遍用于外六角螺釘、螺母以及墊圈產(chǎn)品 |
316-A4 |
0.08 |
1 |
2 |
0.045 |
0.03 |
16-18.5 |
2-3 |
10-15 |
1 |
加鉬,耐腐蝕能力較304強(qiáng),特別適用于海水及化學(xué)介質(zhì),更加的耐腐蝕性及耐孔蝕性。 |
注: 1)如鎳含量低于8%,則錳的最小含量必須為5% |
類別 |
組別 |
性能等級 |
螺絲直徑 |
抗拉強(qiáng)度mpa/mm2 |
規(guī)定非比列伸長應(yīng)為mpa/mm2 |
斷后伸長量mpa/mm2 |
奧氏體 |
A2,A4 |
50 |
≤ 39 |
500 |
210 |
0.6d |
70 |
≤ 24 |
700 |
450 |
0.4d |
||
80 |
≤ 24 |
800 |
600 |
0.3d |